1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.shared.jar.identification.exposers;
20
21 import javax.inject.Named;
22 import javax.inject.Singleton;
23
24 import java.util.Collections;
25 import java.util.List;
26
27 import org.apache.maven.shared.jar.JarAnalyzer;
28 import org.apache.maven.shared.jar.identification.JarIdentification;
29 import org.apache.maven.shared.jar.identification.JarIdentificationExposer;
30
31 /**
32 * Exposer that examines a a JAR for classes that have <code>Version</code> in the name and calls their
33 * <code>main</code> method if it exists to obtain the version.
34 * <p>
35 * TODO not currently implemented
36 */
37 @Singleton
38 @Named("staticMainOutput")
39 public class StaticMainOutputExposer implements JarIdentificationExposer {
40 @Override
41 public void expose(JarIdentification identification, JarAnalyzer jarAnalyzer) {
42 List<String> staticMains = findStaticMainVersions();
43 for (String ver : staticMains) {
44 identification.addVersion(ver);
45 }
46 }
47
48 private List<String> findStaticMainVersions() {
49 // TODO: Execute the static main methods of classes with 'Version' in their name.
50 return Collections.emptyList();
51 }
52 }